/Engine/Source/Runtime/GeometryCore/Public/CompGeom/ConvexDecomposition3.h
Initialize from convex hulls allows the caller to only use the hull merging phase of the algorithm
void InitializeFromHulls ( int32 NumHulls, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< double(int32)> HullVolumes, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< int32(int32)> HullNumVertices, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< FVector3d(int32, int32)> HullVertices, [TArrayView](API\Runtime\Core\Containers\TArrayView)< const TPair< int32, int32 >> Proximity )